DeeP

DeeP (stands for Doom Enhanced Editor Program) was a  level editor and WAD resource manager for Doom engine games. It was created by Jack Vermeulen and sold commercially by Sensor Based Systems, Inc. In December 1996, DeeP was ported to Windows under the name DeeP97.

Features

 * DeeP supported the following games: Doom, Doom II, Heretic, Hexen, Strife.
 * DeeP could be used to view, edit and export Duke Nukem 3D textures, as well as view its levels.
 * DeeP could be used to view and export textures from Quake.
 * Had its own node builder called DeePBSP.

History
Development of DeeP began in June 1994. It was originally based on Doom Editing Utilities (DEU) code, even its working title was DEUX, which stands for DEU extended.


 * v6.00 was released in August 1994.
 * v6.01
 * v6.10
 * v6.11 was released on December 29, 1994.
 * v6.12 was released on January 9, 1995.
 * v6.13 was released on January 26, 1995.
 * v6.13b
 * v6.14a
 * v6.14b
 * v6.14c
 * v6.15 was released on March 11, 1995.
 * v6.20 was released on March 15, 1995.
 * v6.21 was released on March 19, 1995.
 * v6.22 was released on March 31, 1995.
 * v6.23
 * v6.25
 * v7.00
 * v7.01 was released on May 11, 1995.
 * v7.11 was released on June 18, 1995.
 * v7.12
 * v7.20 (internal release)
 * v7.30 was released on July 13, 1995.
 * v7.40 was released on August 5, 1995.
 * v7.50 was released on August 27, 1995.
 * v7.50a
 * v8.00 (beta)
 * v8.01 (beta)
 * v8.02 (beta)
 * v8.03 (beta)
 * v8.04 (beta) was released on November 14, 1995.
 * v8.15 was released on December 15, 1995.
 * v8.20 was released on January 19, 1996.
 * v8.35 was released on February 13, 1996.
 * v8.41 was released on March 29, 1996.
 * v8.50 was released on April 22, 1996.
 * v8.60 was released on May 30, 1996.
 * v8.65 was released on June 30, 1996.
 * v8.67 was released on August 1, 1996.
 * v8.70 was released on September 20, 1996.
 * v8.75 was released on October 25, 1996.
 * v8.76 was released on January 7, 1997.
 * v8.77 was released on April 24, 1997.
 * v8.80 was released on July 8, 1997.
 * v8.81 was released on July 29, 1997.
 * v8.82 was released on October 4, 1997.
 * v8.83 was released on October 25, 1997.
 * v8.84 was released on November 5, 1997. It is the final release of DeeP.

HeeP
At some point, a separate editor for Heretic called HeeP (stands for Heretic Enhanced Editor Program) was released along with DeeP. HeeP was merged into DeeP in version 6.14.